Calculate the molecular mass (u) of Sulphuric acid ($H_2{SO}_4$).

Q. Concentrated aqueous sulphuric acid is $98$% $H_2{SO}_4$ by mass and has a density of $1.80mg$ $L^{-1}$. Find the Volume of acid required to make one liter of $0.1M$ $H_2{SO}_4$ solution.

Q. Calculate the percentage of sulphur in $H_2{SO}_4$.

Q. (a) What is the mass of one molecule of $H_2{SO}_4$? (b) What is the molecular mass of $H_2{SO}_4$? (c) What is the gram molecular mass of $H_2{SO}_4$?

Q. How many gm of $H_2{SO}_4$ of density 1.84$/$ containing 95.6 mass % of $H_2{SO}_4$ should be added to 1 L of 40 mass % solution of $H_2{SO}_4$ of density 1.31$g/l$ in order to prepare 50 mass % solution of sulphuric acid of density 1.4 $g/l$

Q. In the presence of $H_2{SO}_4$ concentrated sulphuric acid, acetic acid reacts with ethyl alcohol to produce: